/************************************************************************************** * Copyright (c) Jonas Bon�r, Alexandre Vasseur. All rights reserved. * * http://aspectwerkz.codehaus.org * * ---------------------------------------------------------------------------------- * * The software in this package is published under the terms of the LGPL license * * a copy of which has been included with this distribution in the license.txt file. * **************************************************************************************/ package org.codehaus.aspectwerkz.expression; import org.codehaus.aspectwerkz.expression.ast.*; /** * TODO: do we need that, there is a dump() method in jjtree API * * @author <a href="mailto:jboner@codehaus.org">Jonas Bon�r </a> * @author Michael Nascimento */ public class DumpVisitor implements ExpressionParserVisitor { private Node m_root; private int indent = 0; private DumpVisitor(final Node root) { m_root = root; } public static void dumpAST(final Node root) { DumpVisitor dumper = new DumpVisitor(root); dumper.visit((SimpleNode)dumper.m_root, null); } public Object visit(SimpleNode node, Object data) { System.out.println(indentString() + node); ++indent; data = node.jjtGetChild(0).jjtAccept(this, data); --indent; return data; } public Object visit(ASTRoot node, Object data) { System.out.println(indentString() + node); ++indent; data = node.jjtGetChild(0).jjtAccept(this, data); --indent; return data; } public Object visit(ASTExpression node, Object data) { System.out.println(indentString() + node); ++indent; data = node.jjtGetChild(0).jjtAccept(this, data); --indent; return data; } public Object visit(ASTOr node, Object data) { System.out.println(indentString() + node); ++indent; for (int i = 0; i < node.jjtGetNumChildren(); i++) { data = node.jjtGetChild(i).jjtAccept(this, data); } --indent; return data; } public Object visit(ASTAnd node, Object data) { System.out.println(indentString() + node); ++indent; for (int i = 0; i < node.jjtGetNumChildren(); i++) { data = node.jjtGetChild(i).jjtAccept(this, data); } --indent; return data; } public Object visit(ASTNot node, Object data) { System.out.println(indentString() + node); ++indent; data = node.jjtGetChild(0).jjtAccept(this, data); --indent; return data; } public Object visit(ASTExecution node, Object data) { System.out.println(indentString() + node); ++indent; data = node.jjtGetChild(0).jjtAccept(this, data); --indent; return data; } public Object visit(ASTCall node, Object data) { System.out.println(indentString() + node); ++indent; data = node.jjtGetChild(0).jjtAccept(this, data); --indent; return data; } public Object visit(ASTSet node, Object data) { System.out.println(indentString() + node); ++indent; data = node.jjtGetChild(0).jjtAccept(this, data); --indent; return data; } public Object visit(ASTGet node, Object data) { System.out.println(indentString() + node); ++indent; data = node.jjtGetChild(0).jjtAccept(this, data); --indent; return data; } public Object visit(ASTHandler node, Object data) { System.out.println(indentString() + node); ++indent; data = node.jjtGetChild(0).jjtAccept(this, data); --indent; return data; } public Object visit(ASTWithin node, Object data) { System.out.println(indentString() + node); ++indent; data = node.jjtGetChild(0).jjtAccept(this, data); --indent; return data; } public Object visit(ASTWithinCode node, Object data) { System.out.println(indentString() + node); ++indent; data = node.jjtGetChild(0).jjtAccept(this, data); --indent; return data; } public Object visit(ASTStaticInitialization node, Object data) { System.out.println(indentString() + node); ++indent; data = node.jjtGetChild(0).jjtAccept(this, data); --indent; return data; } public Object visit(ASTIf node, Object data) { System.out.println(indentString() + "if()"); return data; } public Object visit(ASTCflow node, Object data) { System.out.println(indentString() + node); ++indent; data = node.jjtGetChild(0).jjtAccept(this, data); --indent; return data; } public Object visit(ASTCflowBelow node, Object data) { System.out.println(indentString() + node); ++indent; data = node.jjtGetChild(0).jjtAccept(this, data); --indent; return data; } public Object visit(ASTHasMethod node, Object data) { System.out.println(indentString() + node); ++indent; data = node.jjtGetChild(0).jjtAccept(this, data); --indent; return data; } public Object visit(ASTHasField node, Object data) { System.out.println(indentString() + node); ++indent; data = node.jjtGetChild(0).jjtAccept(this, data); --indent; return data; } public Object visit(ASTTarget node, Object data) { System.out.println(indentString() + node); ++indent; System.out.println(node.getIdentifier()); --indent; return data; } public Object visit(ASTThis node, Object data) { System.out.println(indentString() + node); ++indent; System.out.println(node.getIdentifier()); --indent; return data; } public Object visit(ASTClassPattern node, Object data) { System.out.println(indentString() + node); ++indent; int nr = node.jjtGetNumChildren(); for (int i = 0; i < nr; i++) { data = node.jjtGetChild(i).jjtAccept(this, data); } --indent; return data; } public Object visit(ASTMethodPattern node, Object data) { System.out.println(indentString() + node); ++indent; int nr = node.jjtGetNumChildren(); for (int i = 0; i < nr; i++) { data = node.jjtGetChild(i).jjtAccept(this, data); } --indent; return data; } public Object visit(ASTConstructorPattern node, Object data) { System.out.println(indentString() + node); ++indent; int nr = node.jjtGetNumChildren(); for (int i = 0; i < nr; i++) { data = node.jjtGetChild(i).jjtAccept(this, data); } --indent; return data; } public Object visit(ASTFieldPattern node, Object data) { System.out.println(indentString() + node); ++indent; int nr = node.jjtGetNumChildren(); for (int i = 0; i < nr; i++) { data = node.jjtGetChild(i).jjtAccept(this, data); } --indent; return data; } public Object visit(ASTPointcutReference node, Object data) { System.out.println(indentString() + node); return data; } public Object visit(ASTParameter node, Object data) { System.out.println(indentString() + node); return data; } public Object visit(ASTArgs node, Object data) { System.out.println(indentString() + node); ++indent; if (node.jjtGetNumChildren() > 0) { data = node.jjtGetChild(0).jjtAccept(this, data); } --indent; return data; } public Object visit(ASTArgParameter node, Object data) { System.out.println(indentString() + node); return data; } public Object visit(ASTAttribute node, Object data) { System.out.println(indentString() + node); return data; } public Object visit(ASTModifier node, Object data) { System.out.println(indentString() + node); return data; } private String indentString() { StringBuffer sb = new StringBuffer(); for (int i = 0; i < indent; ++i) { sb.append(" "); } return sb.toString(); } }